src/de/steamwar/lobby/listener/TeleporterListener.java

@@ -51,25 +51,25 @@ public class TeleporterListener extends BasicListener {
             return Bukkit.createInventory(null, InventoryType.HOPPER, "§6Teleporter");
         });
         swInventory.setItem(0, new SWItem(Material.WOODEN_AXE, "§eBaubereich").getItemStack(), clickType -> {
-            player.teleport(bau);
-            Portals.getStack(player).clear();
+            teleport(bau, player);
         });
         swInventory.setItem(1, new SWItem(Material.MAGMA_CREAM, "§eSpawn").getItemStack(), clickType -> {
             player.teleport(spawn);
-            Portals.getStack(player).clear();
         });
         swInventory.setItem(2, new SWItem(Material.BEACON, "§eTeamhalle").getItemStack(), clickType -> {
             player.teleport(team);
-            Portals.getStack(player).clear();
         });
         swInventory.setItem(3, new SWItem(Material.MAP, "§eMap").getItemStack(), clickType -> {
             player.teleport(map);
-            Portals.getStack(player).clear();
         });
         swInventory.setItem(4, new SWItem(Material.CLOCK, "§eArenen").getItemStack(), clickType -> {
-            player.teleport(arenen);
-            Portals.getStack(player).clear();
+            teleport(arenen, player);
         });
         swInventory.open();
     }
+
+    private void teleport(Location location, Player player) {
+        player.teleport(location);
+        Portals.getStack(player).clear();
+    }
 }